1134440987 has 2 divisors, whose sum is σ = 1134440988. Its totient is φ = 1134440986.

The previous prime is 1134440969. The next prime is 1134441017. The reversal of 1134440987 is 7890444311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1134440987 - 2¹⁰ = 1134439963 is a prime.

It is not a weakly prime, because it can be changed into another prime (1134440287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567220493 + 567220494.

It is an arithmetic number, because the mean of its divisors is an integer number (567220494).

Almost surely, 2^1134440987 is an apocalyptic number.

1134440987 is a deficient number, since it is larger than the sum of its proper divisors (1).

1134440987 is an equidigital number, since it uses as much as digits as its factorization.

1134440987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 1134440987 is about 33681.4635519302. The cubic root of 1134440987 is about 1042.9431507767.

The spelling of 1134440987 in words is "one billion, one hundred thirty-four million, four hundred forty thousand, nine hundred eighty-seven".